Grasela Thaddeus Henry Jr - Net Worth and Insider Trading

Grasela Thaddeus Henry Jr Net Worth

The estimated net worth of Grasela Thaddeus Henry Jr is at least $13 Million dollars as of 2025-05-30. Grasela Thaddeus Henry Jr is the President of Simulations Plus Inc and owns about 392,732 shares of Simulations Plus Inc (SLP) stock worth over $13 Million. Details can be seen in Grasela Thaddeus Henry Jr's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Grasela Thaddeus Henry Jr has not made any transactions after 2017-05-24 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Grasela Thaddeus Henry Jr

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Grasela Thaddeus Henry Jr Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Grasela Thaddeus Henry Jr owns 1 companies in total, including Simulations Plus Inc (SLP) .

Click here to see the complete history of Grasela Thaddeus Henry Jr’s form 4 insider trades.

Insider Ownership Summary of Grasela Thaddeus Henry Jr

Ticker Company Transaction Date Type of Owner
SLP Simulations Plus Inc 2017-05-24 director & President

Grasela Thaddeus Henry Jr Latest Holdings Summary

Grasela Thaddeus Henry Jr currently owns a total of 1 stock. Grasela Thaddeus Henry Jr owns 392,732 shares of Simulations Plus Inc (SLP) as of May 24, 2017, with a value of $13 Million.

Latest Holdings of Grasela Thaddeus Henry Jr

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
SLP Simulations Plus Inc 2017-05-24 392,732 32.17 12,634,188

Holding Weightings of Grasela Thaddeus Henry Jr


Grasela Thaddeus Henry Jr Form 4 Trading Tracker

According to the SEC Form 4 filings, Grasela Thaddeus Henry Jr has made a total of 0 transactions in Simulations Plus Inc (SLP) over the past 5 years. The most-recent trade in Simulations Plus Inc is the sale of 37,031 shares on May 24, 2017, which brought Grasela Thaddeus Henry Jr around $430,671.

Insider Trading History of Grasela Thaddeus Henry Jr

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Grasela Thaddeus Henry Jr Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Grasela Thaddeus Henry Jr Ownership Network

Ownership Network List of Grasela Thaddeus Henry Jr

No Data

Ownership Network Relation of Grasela Thaddeus Henry Jr

Insider Network Chart


Grasela Thaddeus Henry Jr Owned Company Details

What does Simulations Plus Inc do?

Who are the key executives at Simulations Plus Inc?

Grasela Thaddeus Henry Jr is the director & President of Simulations Plus Inc. Other key executives at Simulations Plus Inc include director & 10 percent owner & Chairman and CEO Walter S Woltosz , Division President Dibella John Anthony Ii , and President & Immunetrics Steven Chang .

Simulations Plus Inc (SLP) Insider Trades Summary

Over the past 18 months, Grasela Thaddeus Henry Jr made no insider transaction in Simulations Plus Inc (SLP). Other recent insider transactions involving Simulations Plus Inc (SLP) include a net sale of 380,000 shares made by Walter S Woltosz , a net sale of 8,500 shares made by Daniel L Weiner , and a net sale of 3,100 shares made by Lisa Lavange .

In summary, during the past 3 months, insiders sold 60,000 shares of Simulations Plus Inc (SLP) in total and bought 0 shares, with a net sale of 60,000 shares. During the past 18 months, 403,422 shares of Simulations Plus Inc (SLP) were sold and 0 shares were bought by its insiders, resulting in a net sale of 403,422 shares.

Simulations Plus Inc (SLP)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Simulations Plus Inc Insider Transactions

No Available Data

Grasela Thaddeus Henry Jr Mailing Address

Above is the net worth, insider trading, and ownership report for Grasela Thaddeus Henry Jr. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Grasela Thaddeus Henry Jr's mailing address is: Buffalo Ny 14221.